<template>
    <el-card class="main-card">
        <div class="title">{{ this.$route.name }}</div>
        <div class="review-menu">
            <span>状态</span>
            <span @click="changeReview(null)" :class="isReview == null ? 'active-review' : 'review'">
        全部
      </span>
            <span @click="changeReview(1)" :class="isReview == 1 ? 'active-review' : 'review'">
        正常
      </span>
            <span @click="changeReview(0)" :class="isReview == 0 ? 'active-review' : 'review'">
        审核中
      </span>
        </div>
        <!-- 表格操作 -->
        <div class="operation-container">
            <el-button type="danger" size="small" icon="el-icon-delete" :disabled="commentIdList.length == 0"
                       @click="remove = true">
                批量删除
            </el-button>
            <el-button type="success" size="small" icon="el-icon-success" :disabled="commentIdList.length == 0"
                       @click="updateCommentReview(null)">
                批量通过
            </el-button>
            <!-- 数据筛选 -->
            <div style="margin-left:auto">
                <el-select clearable v-model="type" placeholder="请选择来源" size="small" style="margin-right:1rem">
                    <el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value"/>
                </el-select>
                <el-input v-model="keywords" prefix-icon="el-icon-search" size="small" placeholder="请输入用户昵称"
                          style="width:200px" @keyup.enter.native="searchComments"/>
                <el-button type="primary" size="small" icon="el-icon-search" style="margin-left:1rem"
                           @click="searchComments">
                    搜索
                </el-button>
            </div>
        </div>
        <!-- 表格展示 -->
        <el-table border :data="commentList" @selection-change="selectionChange" v-loading="loading">
            <!-- 表格列 -->
            <el-table-column type="selection" width="55"/>
            <el-table-column prop="avatar" label="头像" align="center" width="120">
                <template slot-scope="scope">
                    <img :src="scope.row.avatar" width="40" height="40"/>
                </template>
            </el-table-column>
            <!-- 评论人昵称 -->
            <el-table-column prop="nickname" label="评论人" align="center" width="120"/>
            <!-- 回复人昵称 -->
            <el-table-column prop="replyNickname" label="回复人" align="center" width="120">
                <template slot-scope="scope">
          <span v-if="scope.row.replyNickname">
            {{ scope.row.replyNickname }}
          </span>
                    <span v-else>无</span>
                </template>
            </el-table-column>
            <!-- 评论文章标题 -->
            <el-table-column prop="articleTitle" label="文章标题" align="center">
                <template slot-scope="scope">
          <span v-if="scope.row.articleTitle">
            {{ scope.row.articleTitle }}
          </span>
                    <span v-else>无</span>
                </template>
            </el-table-column>
            <!-- 评论内容 -->
            <el-table-column prop="commentContent" label="评论内容" align="center">
                <template slot-scope="scope">
                    <span v-html="scope.row.commentContent" class="comment-content"/>
                </template>
            </el-table-column>
            <!-- 评论时间 -->
            <el-table-column prop="createTime" label="评论时间" width="150" align="center">
                <template slot-scope="scope">
                    <i class="el-icon-time" style="margin-right:5px"/>
                    {{ scope.row.createTime | date }}
                </template>
            </el-table-column>
            <!-- 状态 -->
            <el-table-column prop="isReview" label="状态" width="80" align="center">
                <template slot-scope="scope">
                    <el-tag v-if="scope.row.isReview == 0" type="warning">审核中</el-tag>
                    <el-tag v-if="scope.row.isReview == 1" type="success">正常</el-tag>
                </template>
            </el-table-column>
            <!-- 来源 -->
            <el-table-column label="来源" align="center" width="100">
                <template slot-scope="scope">
                    <el-tag v-if="scope.row.type == 1">文章</el-tag>
                    <el-tag v-if="scope.row.type == 2" type="warning">友链</el-tag>
                    <el-tag v-if="scope.row.type == 3" type="danger">说说</el-tag>
                </template>
            </el-table-column>
            <!-- 列操作 -->
            <el-table-column label="操作" width="160" align="center">
                <template slot-scope="scope">
                    <el-button v-if="scope.row.isReview == 0" size="mini" type="success" slot="reference"
                               @click="updateCommentReview(scope.row.id)">
                        通过
                    </el-button>
                    <el-popconfirm style="margin-left:10px" title="确定删除吗？" @confirm="deleteComments(scope.row.id)">
                        <el-button size="mini" type="danger" slot="reference">
                            删除
                        </el-button>
                    </el-popconfirm>
                </template>
            </el-table-column>
        </el-table>
        <!-- 分页 -->
        <el-pagination class="pagination-container" background @size-change="sizeChange" @current-change="currentChange"
                       :current-page="current" :page-size="size" :total="count" :page-sizes="[10, 20]"
                       layout="total, sizes, prev, pager, next, jumper"/>
        <!-- 批量彻底删除对话框 -->
        <el-dialog :visible.sync="remove" width="30%">
            <div class="dialog-title-container" slot="title">
                <i class="el-icon-warning" style="color:#ff9900"/>提示
            </div>
            <div style="font-size:1rem">是否彻底删除选中项？</div>
            <div slot="footer">
                <el-button @click="remove = false">取 消</el-button>
                <el-button type="primary" @click="deleteComments(null)">
                    确 定
                </el-button>
            </div>
        </el-dialog>
    </el-card>
</template>

<script>
export default {
    created() {
        this.listComments();
    },
    data: function () {
        return {
            loading: true,
            remove: false,
            options: [
                {
                    value: 1,
                    label: "文章"
                },
                {
                    value: 2,
                    label: "友链"
                },
                {
                    value: 3,
                    label: "说说"
                }
            ],
            commentList: [],
            commentIdList: [],
            type: null,
            keywords: null,
            isReview: null,
            current: 1,
            size: 10,
            count: 0
        };
    },
    methods: {
        selectionChange(commentList) {
            this.commentIdList = [];
            commentList.forEach(item => {
                this.commentIdList.push(item.id);
            });
        },
        searchComments() {
            this.current = 1;
            this.listComments();
        },
        sizeChange(size) {
            this.size = size;
            this.listComments();
        },
        currentChange(current) {
            this.current = current;
            this.listComments();
        },
        changeReview(review) {
            this.current = 1;
            this.isReview = review;
        },
        updateCommentReview(id) {
            let param = {};
            if (id != null) {
                param.idList = [id];
            } else {
                param.idList = this.commentIdList;
            }
            param.isReview = 1;
            this.axios.put("/api/admin/comments/review", param).then(({data}) => {
                if (data.flag) {
                    this.$notify.success({
                        title: "成功",
                        message: data.message
                    });
                    this.listComments();
                } else {
                    this.$notify.error({
                        title: "失败",
                        message: data.message
                    });
                }
            });
        },
        deleteComments(id) {
            var param = {};
            if (id == null) {
                param = {data: this.commentIdList};
            } else {
                param = {data: [id]};
            }
            this.axios.delete("/api/admin/comments", param).then(({data}) => {
                if (data.flag) {
                    this.$notify.success({
                        title: "成功",
                        message: data.message
                    });
                    this.listComments();
                } else {
                    this.$notify.error({
                        title: "失败",
                        message: data.message
                    });
                }
                this.remove = false;
            });
        },
        listComments() {
            this.axios
                .get("/api/admin/comments", {
                    params: {
                        current: this.current,
                        size: this.size,
                        keywords: this.keywords,
                        type: this.type,
                        isReview: this.isReview
                    }
                })
                .then(({data}) => {
                    this.commentList = data.data.recordList;
                    this.count = data.data.count;
                    this.loading = false;
                });
        }
    },
    watch: {
        isReview() {
            this.current = 1;
            this.listComments();
        },
        type() {
            this.current = 1;
            this.listComments();
        }
    }
};
</script>

<style scoped>
.comment-content {
    display: inline-block;
}

.operation-container {
    margin-top: 1.5rem;
}

.review-menu {
    font-size: 14px;
    margin-top: 40px;
    color: #999;
}

.review-menu span {
    margin-right: 24px;
}

.review {
    cursor: pointer;
}

.active-review {
    cursor: pointer;
    color: #333;
    font-weight: bold;
}
</style>
